常見(jiàn)例句adjectivea premium-rate number/line/service 高價(jià)號(hào)碼／電話線路／通話服務(wù)You had to call a premium-rate line to enter the contest. 要蓡加比賽必須撥打一個(gè)收費(fèi)很高的電話號(hào)碼。 返回 premium-rate